Sorry, this page is not translated yet. Automatic translation used.
The transmitting power amplifier "UM-50AU4.2" from 1963 to 1976 produced Aksaraysky SNH. The power amplifier "UM-50AU4.2" is designed to amplify and transmit speech and music to the hall speakers and street loudspeakers. The power amplifier was used on small radio centers of schools, or industrial enterprises. Rated output power 50, maximum 100 watts. Output voltage is 30 or 120 volts. The frequency range of 60 ... 8000 Hz. CED 5%. The minimum power consumption of 90 watts. Dimensions of the amplifier 325Ñ…315Ñ…265 mm. Weight 15.5 kg.